[Shorewall-users] auto-blacklist

Guy Marcenac guy at posteurs.com
Wed Feb 2 13:40:09 PST 2005

Eric Esterle wrote:
> I have been getting a lot of dictionary attacks against my server and 
> want to automatically add the IP address of the offender when their 
> failed SSH login attempts are equal to five or more.  I was just going 
> to write a dumb BASH script to do this unless there is a more 
> intelligent way?

Maybe you could have a look here as a beginning for your script 

guy marcenac

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